artusvsaruTell them apart

Quick tell: artus is a adjective, aru is a noun, so they fill different roles in a sentence.

Which to use

“artus” is an adjective and “aru” is a noun - they look or sound alike but fill different roles in a sentence.

#40,127
“artus” frequency rank
#48,924
“aru” frequency rank
89051
confusion score

Side-by-Side Comparison

Feature artus aru
Definition Étroit, serré. Vagin.

Letter map: artus vs aru

Shared letters muted; letters that set artus and aru apart highlighted. Shared run: 3. artus runs 5 letters (VCCVC) against aru's 3 (VCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
artus
3 ch
aru

Part-of-speech tell for artus / aru

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: artus is anadjective and aruanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 89051, derived from the frequency rank of both members and their visual similarity.

artus is recorded at frequency rank #40,127, classified as anadj. aru is at rank #48,924, tagged as anoun, pronounced \aru\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 89051, this pair ranks #6,230 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of artus vs aru

Shared letters: aru. Private to "artus": st. Private to "aru": -.

"artus" · 5 letters · shape VCCVC  ·  "aru" · 3 letters · shape VCV

Known mistypes of this pair

  • artus ← arrtus · artsu · arttus · artuss · aruts · atrus · ratus

Frequently Asked Questions

Can "artus" and "aru" be used interchangeably?
No - they are not even the same part of speech. "artus" is an adjective and "aru" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "artus" or "aru"?
"artus" is the more common of the two: it sits at frequency rank #40,127 in our French list, against #48,924 for "aru". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "artus" and "aru".

  • Full dictionary entry for "artus" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aru" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #6,230 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "artus" and "aru" also get mixed up with nearby pairs, the highest-scored neighbour is "aru vs aur". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #6,230 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list